| 1. | At a rigid joint of a space frame, three resolution and three moment equations can be written . 在空间框架的一个刚性节点处,可以写出三个分力方程和三个力矩方程。 |
| 2. | The aerodynamic terms in the force and moment equations have all been replaced by the state variables of which they are functions and control forces and moments . 力和力矩方程中的空气动力项已经全部用为其函数的状态变量及操纵力和力矩所代替。 |
| 3. | Three - moment equation 三弯矩方程 |
| 4. | Three moment equation 三弯矩方程 |
| 5. | The moment equations are developed which provide the mean , variance and skewness of carbon dioxide concentartion 最后所推导出之动差方程式更可推算出二氧化碳浓度之平均,变异数及偏态系数值。 |
| 6. | The differential equation of pump station start - up transient is established and derived from discharge balance and moment equation of pump unit 摘要本文从水量平衡及水泵机组力矩方程出发,建立起水泵从起动到同步的微分方程式。 |
| 7. | Thirdly , the methodologies of equivalent linearization and moment equations method in the approximate method for random vibration of nonlinear structure are studied 第三,对非线性结构随机振动近似分析方法中的随机等效线性化法和矩方程法进行了研究。 |
| 8. | Chapter 4 : there are a summary of two methods used in this thesis , together with the further work , a introduction of vlasov equation and its moment equations , i . e . , the continuity equation , the force equation and the pressure equation , and the ionization and recombination associated with the laser propagation in media 第四章:本章主要是在总结了两种方法的基础上提出进一步可以做的工作,介绍了等离子体动力论中的vlasov方程及它的三个矩方程(连续性方程、力方程和压强方程) ,以及强激光在介质中传输涉及到的电离和复合机制。 |
| 9. | Therefore , basic methodologies for stochastic seismic and filtering responses of nonlinear structure are studied , the approximate solution methodologies and their practical applications are investigated in the dissertation employing equivalent linearization and moment equations method based on fpk equations and ito stochastic differential equations 因此,本文基于fpk方程和伊藤随机微分方程,研究了滞后结构物的随机地震反应和随机滤波问题的基本方法,并利用等效线性化法和矩方程法,研究了非线性结构随机地震反应分析和随机滤波分析的近似解法及它们的工程应用。 |
| 10. | For the ten years of late , the cellular automata has made the new progress in hydy nimiee dynamices . by gaining the moment equations from lattice boltzmann equation and using chapman - enskog expansion , the fluid dynamices equation and energy equation of 13 - bit lattice gas automata model with polyvelocity have been deduced . the validity of the model using for non - isothermal fluid dynamics has been proved 近十年来,细胞自动机已在流体力学的研究中取得了进展,应用13 - bit多速格子气自动机模型,在由格子boltzmann方程求得矩方程的基础上,根据chapman - enskog展开方法,导出了该模型的宏观热流体力学方程,从理论上证明了所建模型对热流体力学问题描述的正确性。 |